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Take a look at these Math MCQs

1. If a number has an even number or zero at its unit place; the number is always divisible by …

a. 2
b. 5
c. 3
d. 7

2. A number is divisible by 3 if the sum of its digits is divisible by …….. .

a. 1
b. 2
c. 3
d. 5

3. A number is divisible by 5 if its unit digit is ………………… .

A. 2 or 0
B. 10 or 0
C. 0 or 5
D. None of these

4. The square root of 0.0081 is ………… .

A. 0.09
B. 0.9
C. 0.91
D. 0.009

5. 10-2 means …………. .

A. milli
B. centi
C. micro
D. deci

6. What is the sum of 5x3 – 3x2 - 1 and 3x2 + 1?

A. 5x3
B. 6x2
C. 5x
D. 3x2

7. The cube root of 1331 is ………… .

A. 11
B. 13
C. 19
D. 17

8. All natural numbers and 0 are called the ……………….. numbers.

A. whole
B. prime
C. integer
D. rational

9. The wages of 10 workers for a six-day week is $ 1200. What are the one day's wages of 4 workers?

A. $ 40
B. $ 32
C. $ 80
D. $ 24

10. The average of first 50 natural numbers is ……

A. 25.30
B. 25.5
C. 25.00
D. 12.25

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11. A fraction which bears the same ratio to 1/27 as 3/11 bear to 5/9 is equal to ……….. .

A. 1/55
B. 55
C. 3/11
D. 1/11

12 The number of 3-digit numbers divisible by 6, is ………….. .

A. 149
B. 166
C. 150
D. 151

13. What is 1004 divided by 2?

A. 52
B. 502
C. 520
D. 5002

14. A clock strikes once at 1 o'clock, twice at 2 o'clock, thrice at 3 o'clock and so on. How many times will it strike in 24 hours?

A. 78
B. 136
C. 156
D. 196

15. 125 gallons of a mixture contains 20% water. What amount of additional water should be added such that water content be raised to 25%?

A. 15/2 gallons.
B. 17/2 gallons.
C. 19/2 gallons.
D. 81/3 gallons.

16. 106 × 106 – 94 × 94 = ?

A. 2004
B. 2400
C. 1904
D. 1906

17. Which of the following numbers gives 240 when added to its own square?

A. 15
B. 16
C. 18
D. 20

18. Evaluation of 83 × 82 × 8-5 is …………. .

A. 1
B. 0
C. 8
D. None of these.

19. The simplest form of 1.5 : 2.5 is ……

A. 6 : 10
B. 15 : 25
C. 0.75 : 1.25
D. 3 : 5

20. In 24,673 ; the place-value of 6 is ….. .

A. 700
B. 600
C. 10
D.100

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21. The population of a country increased by an average of 2% per year from 2000 to 2003. If the population of this country was 2 000 000 on December 31, 2003, then the population of this country on January 1, 2000, to the nearest thousand would have been

A. 1 846 000
B. 1 852 000
C. 1 000 000
D. 1 500 000

22. The three solutions of the equation f(x) = 0 are -2, 0, and 3. Therefore, the three solutions of the equation f(x - 2) = 0 are

A. - 4, -2, and 1
B. -2, 0 and 3
C. 4, 2, and 5
D. 0, 2 and 5

23. The three solutions of the equation f(x) = 0 are - 4, 8, and 11. Therefore, the three solutions of the equation f(2 x) = 0 are

A. - 2, 4, and 11/2
B. - 8, 16 and 22
C. - 4, 8, and 11
D. 2, 19 / 2 and 7 / 2

24. A school committee consists of 2 teachers and 4 students. The number of different committees that can be formed from 5 teachers and 10 students is

A. 10
B. 15
C. 2100
D. 8

25. f is a quadratic function whose graph is a parabola opening upward and has a vertex on the x-axis. The graph of the new function g defined by g(x) = 2 - f(x - 5) has a range defined by the interval

A. [ -5 , + infinity)
B. [ 2 , + infinity)
C. ( - infinity , 2]
D. ( - infinity , 0]

27. f is a function such that f(x) < 0. The graph of the new function g defined by g(x) = | f(x) | is a reflection of the graph of f

A. on the y axis
B. on the x axis
C. on the line y = x
D. on the line y = - x

28. If the graph of y = f(x) is transformed into the graph of 2y - 6 = - 4 f(x - 3), point (a , b) on the graph of y = f(x) becomes point (A , B) on the graph of 2y - 6 = - 4 f(x - 3) where A and B are given by

A. A = a - 3, B = b
B. A = a - 3, B = b
C. A = a + 3, B = -2 b
D. A = a + 3, B = -2 b +3

29. When a parabola represented by the equation y - 2x 2 = 8 x + 5 is translated 3 units to the left and 2 units up, the new parabola has its vertex at

A. (-5 , -1)
B. (-5 , -5)
C. (-1 , -3)
D. (-2 , -3)

30. The graphs of the two linear equations a x + b y = c and b x - a y = c, where a, b and c are all not equal to zero,

A. are parallel
B. intersect at one point
C. intersect at two points
D. perpendicular

31. The graphs of the two equations y = a x 2 + b x + c and y = A x 2 + B x + C, such that a and A have different signs and that the quantities b 2 - 4 a c and B 2 - 4 A C are both negative,

A. intersect at two points
B. intersect at one point
C. do not intersect
D. none of the above

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32. For x greater than or equal to zero and less than or equal to 2 π, sin x and cos x are both decreasing on the intervals

A. (0 , π/2)
B. (π/2 , π)
C. (π , 3 π / 2)
D. (3 π / 2 , 2 π)

33. Five different books (A, B, C, D and E) are to be arranged on a shelf. Books C and D are to be arranged first and second starting from the right of the shelf. The number of different orders in which books A, B and E may be arranged is

A. 5!
B. 3!
C. 2!
D. 3! * 2!

34. The mean of a data set is equal to 10 and its standard deviation is equal to 1. If we add 5 to each data value, then the mean and standard deviation become

A. mean = 15 , standard deviation = 6
B. mean = 10 , standard deviation = 6
C. mean = 15 , standard deviation = 1
D. mean = 10 , standard deviation = 1

35. The exam scores of all 500 students were recorded and it was determined that these scores were normally distributed. If Jane's score is 0.8 standard deviation above the mean, then how many, to the nearest unit, students scored above Jane?

A. 394
B. 250
C. 400
D. 106

36. If f(x) is an odd function, then | f(x) | is

A. an odd function
B. an even function
C. neither odd nor even
D. even and odd

37. The period of | sin (3x) | is

A. 2 π
B. 2 π / 3
C. π / 3
D. 3 π
s 20

38. When a metallic ball bearing is placed inside a cylindrical container, of radius 2 cm, the height of the water, inside the container, increases by 0.6 cm. The radius, to the nearest tenth of a centimeter, of the ball bearing is

A. 1 cm
B. 1.2 cm
C. 2 cm
D. 0.6 cm

39. The period of 2 sin x cos x is

A. 4 π 2
B. 2 π
C. 4 π
D. π
s 22

40. The probability that an electronic device produced by a company does not function properly is equal to 0.1. If 10 devices are bought, then the probability, to the nearest thousandth, that 7 devices function properly is

A. 0.057
B. 0.478
C. 0.001
D. 0

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41. If Logx (1 / 8) = - 3 / 2, then x is equal to

A. - 4
B. 4
C. 1 / 4
D. 10

42. 20 % of 2 is equal to

A. 20
B. 4
C. 0.4
D. 0.04

43. If Log 4 (x) = 12, then log 2 (x / 4) is equal to

A. 11
B. 48
C. -12
D. 22

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